Seat



FIG. 1 is a left front perspective view of a seat showing my new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left front perspective view of a second embodiment of a seat showing my new design without the arms; and,

FIG. 6 is a side elevational view thereof, the opposite side being a mirror image.

The views of the seat not shown form no part of the claimed design. The dashed lines depicting casters and seat-back buttons represent environmental elements only and form no part of the claimed design. 

The ornamental design for a seat, as shown and described. 